package com.heboan.code3;

public abstract class PackageAbstract {
    // 每月资费
    private double charge;

    public PackageAbstract() {
    }

    public PackageAbstract(double charge) {
        this.charge = charge;
    }

    public double getCharge() {
        return charge;
    }

    public void setCharge(double charge) {
        this.charge = charge;
    }

    public abstract void show();
}
